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UMH. Pedro Vicente Quiles [email protected] Analytical simulation of an inverter heat pump driven simultaneously by the grid and PV panels Pedro G. Vicente Quiles Universidad Miguel Hernández de Elche [email protected] http://dime.umh.e Francisco J. Aguilar Valero Universidad Miguel Hernández de Elche Erika Puigcerver Blanco Universidad Miguel Hernández de Elche Simón Aledo Vives [email protected] Prointer, S.L.

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Page 1: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

Analytical simulation of an inverter heat pump driven

simultaneously by the grid and PV panels Pedro G. Vicente Quiles

Universidad Miguel Hernández de [email protected]://dime.umh.e

Francisco J. Aguilar ValeroUniversidad Miguel Hernández de Elche

Erika Puigcerver BlancoUniversidad Miguel Hernández de Elche

Simón Aledo [email protected]

Prointer, S.L.

Page 2: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

1. EXPERIMENTAL PROJECT DESCRIPTION

Page 3: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

PERFORMANCE100% HYBRID

1 YEAR OF STUDY

PRESENTED ON

5th International Conference

Solar Air Conditioning

Page 4: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

Page 5: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

PERFORMANCE100% HYBRID

KAYSUN SUITE SOLAR 3D Units Min. Nom. Max.Cooling Capacity kW 0.95 3.52 4.15Cooling Power Supply kW 0.19 0.86 1.18EER --- 4.09Heating Capacity kW 1.03 3.81 4.5Heating Power Supply kW 0.22 0.99 1.36COP ---Refrigerant ---

3.83R410A

24 V (DC)230 V (AC)

Page 6: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

FUNCIONAMIENTO100% HÍBRIDO

EURENER 235 Simb. Unit Nom.

Nominal Power PN,PV W 235

Panel Area APV m2 1.67

Efficiency EFPV % 13.74

Short Circuit Current ISC A 8.25

Open Circuit Voltage VOC V 37.08

Nominal Current IN,PV A 7.66

Nominal Voltage VN,PV V 30.01

THE SYSTEM COULD WORK WITH 1, 2 OR 3 PV panelsTHE STUDY WAS CARRIED OUT WITH 3 PV panels

Page 7: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

2. EXPERIMENTAL ANALYSIS

Page 8: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

0

100

200

300

400

500

600

700

800

0 2 4 6 8 10 12 14 16 18 20 22 24

Power (kW)

Hours

Ppv

Ppv,grid

Ptot

Pgrid

24th JULY 2012From 8 to 20h

PPV → Electrical power from photovoltaic panels

PGRID → Electrical power from the electrical grid

PTOT → Total Electrical power

PPV,GRID → Electrical power from photovoltaic panels connected to the electrical grid

Page 9: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

3. ANALYTICAL MODEL DEVELOPMENT AND VALIDATION

Page 10: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

Page 11: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

Page 12: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

4. ANALYTICAL RESULTS IN DIFFERENT CONDITIONS

Page 13: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

A

CD

4B

4

22

4. DIFFERENT CLIMATE AREAS

Page 14: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

4B

4. DIFFERENT CLIMATE AREAS

B4T_EXT     (ºC)

INSOL_35º  (kWh/m2)

DEMAND  (kWh)

ELTOT,HP (kWh)

ELPV,HP (kWh)

ELGRID,HP (kWh)

EERHP        (  ‐ )

EERSYS       (  ‐ )

SC         (%)

ELPV,GRID     (kWh)

PF         (%)

LF         (%)

MAY 22,6 6,27 175,1 55,9 43,4 12,5 3,13 14,03 77,7 103,4 42,0 21,3JUNE 26,5 6,42 420,7 104,1 68,2 35,9 4,04 11,71 65,5 105,8 64,4 40,4JULY 29,8 6,93 666,7 185,9 83,4 102,5 3,59 6,50 44,9 114,4 72,9 73,4AUG 29,8 6,96 717,5 202,4 88,4 114,1 3,54 6,29 43,7 114,8 77,0 80,0SEP 27,3 6,03 447,2 112,7 63,6 49,1 3,97 9,10 56,4 99,5 63,9 43,9OCT 22,5 5,17 203,9 57,4 36,4 21,0 3,55 9,71 63,4 85,3 42,7 21,9MEAN 26,4 6,30 2631,2 718,5 383,3 335,1 3,66 7,85 53,4 623,2 61,5 46,8

Page 15: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

4. DIFFERENT CLIMATE AREAS

C 2

C2T_EXT     (ºC)

INSOL_35º  (kWh/m2)

DEMAND  (kWh)

ELTOT,HP (kWh)

ELPV,HP (kWh)

ELGRID,HP (kWh)

EERHP        (  ‐ )

EERSYS       (  ‐ )

SC         (%)

ELPV,GRID     (kWh)

PF         (%)

LF         (%)

MAY 19,3 6,23 52,0 20,3 14,6 5,7 2,56 9,14 71,9 102,8 14,2 7,7JUNE 24,2 6,61 274,9 72,6 53,0 19,5 3,79 14,07 73,1 109,1 48,6 27,9JULY 27,3 7,06 504,4 127,4 73,8 53,5 3,96 9,43 58,0 116,4 63,4 49,8AUG 27,1 6,96 501,5 128,3 74,8 53,5 3,91 9,38 58,3 114,9 65,1 50,1SEP 24,0 5,98 251,2 67,9 42,2 25,7 3,70 9,77 62,1 98,6 42,8 26,0OCT 18,4 5,05 62,1 20,3 13,0 7,3 3,05 8,48 64,0 83,3 15,6 7,7MEAN 23,4 6,31 1646,0 436,8 271,5 165,2 3,77 9,96 62,2 625,0 43,4 28,2

Page 16: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

4. DIFFERENT CLIMATE AREAS

A 4

A4T_EXT     (ºC)

INSOL_35º  (kWh/m2)

DEMAND  (kWh)

ELTOT,HP (kWh)

ELPV,HP (kWh)

ELGRID,HP (kWh)

EERHP        (  ‐ )

EERSYS       (  ‐ )

SC         (%)

ELPV,GRID     (kWh)

PF         (%)

LF         (%)

MAY 21,7 6,27 130,7 46,6 35,9 10,8 2,80 12,14 76,9 103,5 34,7 17,6JUNE 25,4 6,46 372,6 88,6 63,9 24,7 4,21 15,09 72,1 106,6 59,9 34,1JULY 28,4 6,69 595,3 133,8 78,0 55,8 4,45 10,67 58,3 110,4 70,7 52,3AUG 29,0 6,49 655,9 153,4 84,3 69,1 4,28 9,49 55,0 107,1 78,7 60,2SEP 27,0 5,92 438,2 99,5 61,5 38,1 4,40 11,51 61,7 97,7 62,9 38,6OCT 23,1 5,12 186,2 53,0 37,5 15,4 3,52 12,07 70,9 84,5 44,4 19,9MEAN 25,8 6,16 2378,8 574,9 361,1 213,8 4,14 11,12 62,8 609,8 59,2 37,1

Page 17: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

4. DIFFERENT CLIMATE AREAS

D 2

D2T_EXT     (ºC)

INSOL_35º  (kWh/m2)

DEMAND  (kWh)

ELTOT,HP (kWh)

ELPV,HP (kWh)

ELGRID,HP (kWh)

EERHP        (  ‐ )

EERSYS       (  ‐ )

SC         (%)

ELPV,GRID     (kWh)

PF         (%)

LF         (%)

MAY 0,0 0,00 0,0 0,0 0,0 0,0 0,0 0,0 0,0JUNE 21,6 6,40 131,7 42,8 32,8 10,0 3,08 13,21 76,7 105,5 31,1 16,2JULY 24,8 7,01 322,0 75,4 57,7 17,8 4,27 18,12 76,4 115,6 49,9 28,9AUG 24,3 6,92 338,6 84,8 59,2 25,6 3,99 13,24 69,8 114,2 51,8 32,7SEP 21,6 5,71 105,7 35,8 24,1 11,7 2,95 9,03 67,3 94,2 25,6 13,4OCT 0,0 0,00 0,0 0,0 0,0 0,0 0,0 0,0 0,0MEAN 23,0 6,51 898,1 238,8 173,7 65,0 3,76 13,81 72,8 429,6 40,4 22,8

Page 18: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

4B

4. DIFERENT PV PANELS

B4T_EXT     (ºC)

INSOL_35º  (kWh/m2)

DEMAND  (kWh)

ELTOT,HP (kWh)

ELPV,HP (kWh)

ELGRID,HP (kWh)

EERHP        (  ‐ )

EERSYS       (  ‐ )

SC         (%)

ELPV,GRID     (kWh)

PF         (%)

LF         (%)

MAY 22,6 6,27 175,1 55,9 43,4 12,5 3,13 14,03 77,7 103,4 42,0 21,3JUNE 26,5 6,42 420,7 104,1 68,2 35,9 4,04 11,71 65,5 105,8 64,4 40,4JULY 29,8 6,93 666,7 185,9 83,4 102,5 3,59 6,50 44,9 114,4 72,9 73,4AUG 29,8 6,96 717,5 202,4 88,4 114,1 3,54 6,29 43,7 114,8 77,0 80,0SEP 27,3 6,03 447,2 112,7 63,6 49,1 3,97 9,10 56,4 99,5 63,9 43,9OCT 22,5 5,17 203,9 57,4 36,4 21,0 3,55 9,71 63,4 85,3 42,7 21,9MEAN 26,4 6,30 2631,2 718,5 383,3 335,1 3,66 7,85 53,4 623,2 61,5 46,8

B4        (2 PANELS)

T_EXT     (ºC)

INSOL_35º  (kWh/m2)

DEMAND  (kWh)

ELTOT,HP (kWh)

ELPV,HP (kWh)

ELGRID,HP (kWh)

EERHP        (  ‐ )

EERSYS       (  ‐ )

SC         (%)

ELPV,GRID     (kWh)

PF         (%)

LF         (%)

MAY 22,6 6,27 175,1 55,9 36,7 19,2 3,13 9,13 65,7 68,9 53,3 21,3JUNE 26,5 6,42 420,7 104,1 54,4 49,7 4,04 8,46 52,2 70,6 77,1 40,4JULY 29,8 6,93 666,7 185,9 59,2 126,7 3,59 5,26 31,8 76,3 77,6 73,4AUG 29,8 6,96 717,5 202,4 62,0 140,4 3,54 5,11 30,6 76,5 81,0 80,0SEP 27,3 6,03 447,2 112,7 49,5 63,1 3,97 7,08 44,0 66,3 74,7 43,9OCT 22,5 5,17 203,9 57,4 29,8 27,6 3,55 7,39 51,9 56,9 52,4 21,9MEAN 26,4 6,30 2631,2 718,5 291,7 426,8 3,66 6,16 40,6 415,5 70,2 46,8

Page 19: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

- A heat pump driven simultaneously from the grid and from PV panels has been modelled with Trnsys and the model has been validated using experimental results.

- The modelling has been used in order to know the system behavior in other climate areas and with other building thermal load curves in cooling mode.

- The average energy efficiency of the system (EERSYST) can vary from 78 to 14 depending on the climate area.

- In climate areas where the load factor is high the solar contribution is the lowest. On the other hand, if the load factor is very low, the solar contribution can reach higher values, although in this case the production factor of the PV panels decreases.

CONCLUSIONS

Page 20: IEA SHC || Task 53 || IEA SHC || Task 53 - Analytical ...task53.iea-shc.org/.../umh_presentation_hvac_trnsys.pdfUniversidad Miguel Hernández de Elche Simón Aledo Vives simon@prointer.es

UMH. Pedro Vicente [email protected]

Analytical simulation of an inverter heat pump driven

simultaneously by the grid and PV panels Pedro G. Vicente Quiles

Universidad Miguel Hernández de [email protected]://dime.umh.e

Francisco J. Aguilar ValeroUniversidad Miguel Hernández de Elche

Erika Puigcerver BlancoUniversidad Miguel Hernández de Elche

Simón Aledo [email protected]

Prointer, S.L.